Home / 376,767.42-562,712.39-341,157.57

Finding the Fourth Proportional to 376,767.42, 562,712.39 and 341,157.57

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Solution

The fourth proportional to 376,767.42, 562,712.39 and 341,157.57 is: 509,528.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,767.42 : 562,712.39 = 341,157.57 : x
  2. Step 2: Convert to fraction form
    376,767.42/562,712.39 = 341,157.57/x
  3. Step 3: Cross multiply
    376,767.42x = 562,712.39 × 341,157.57
  4. Step 4: Simplify right side
    376,767.42x = 191,973,589,875.50
  5. Step 5: Solve for x
    x = 191,973,589,875.50/376,767.42
  6. Step 6: Final answer
    x = 509,528.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.